Initial revision

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@2 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

include/wx/date.h

@@ -0,0 +1,131 @@
+/////////////////////////////////////////////////////////////////////////////
+// Name:        date.h
+// Purpose:     wxDate class
+// Author:      Julian Smart, Steve Marcus, Eric Simon, Chris Hill,
+//              Charles D. Price
+// Modified by:	
+// Created:     01/02/97
+// RCS-ID:      $Id$
+// Copyright:   (c)
+// Licence:   	wxWindows licence
+/////////////////////////////////////////////////////////////////////////////
+
+#ifndef __WXDATEH__
+#define __WXDATEH__
+
+#ifdef __GNUG__
+#pragma interface "date.h"
+#endif
+
+#include "wx/object.h"
+#include "wx/string.h"
+
+#if USE_TIMEDATE
+
+enum wxdate_format_type {wxMDY, wxDAY, wxMONTH, wxFULL, wxEUROPEAN};
+
+#define wxNO_CENTURY  0x02
+#define wxDATE_ABBR   0x04
+
+class WXDLLEXPORT wxDate: public wxObject
+{
+  DECLARE_DYNAMIC_CLASS(wxDate)
+ protected:
+   unsigned long julian; // see julDate();  days since 1/1/4713 B.C.
+   int month;            // see NMonth()
+   int day;              // see Day()
+   int year;             // see NYear4()
+   int day_of_week;      // see NDOW();  1 = Sunday, ... 7 = Saturday
+
+ private:
+  int  		 DisplayFormat;
+  unsigned char DisplayOptions;
+
+  void julian_to_mdy ();         // convert julian day to mdy
+  void julian_to_wday ();        // convert julian day to day_of_week
+  void mdy_to_julian ();         // convert mdy to julian day
+
+ public:
+  wxDate ();
+  wxDate (const long j);
+  wxDate (const int m, const int d, const int y);
+  wxDate (const wxString& dat);
+  wxDate (const wxDate &dt);
+
+  operator wxString  (void);
+  void operator =   (const wxDate& date);
+  void operator =   (const wxString& date);
+
+  wxDate operator +  (const long i);
+  wxDate operator +  (const int  i);
+
+  wxDate operator -  (const long i);
+  wxDate operator -  (const int  i);
+
+  long operator -  (const wxDate &dt);
+
+  wxDate &operator += (const long i);
+  wxDate &operator -= (const long i);
+
+  wxDate &operator ++ ();     // Prefix increment
+  wxDate &operator ++ (int);  // Postfix increment
+  wxDate &operator -- ();     // Prefix decrement
+  wxDate &operator -- (int);  // Postfix decrement
+
+  friend bool operator <  (const wxDate &dt1, const wxDate &dt2);
+  friend bool operator <= (const wxDate &dt1, const wxDate &dt2);
+  friend bool operator >  (const wxDate &dt1, const wxDate &dt2);
+  friend bool operator >= (const wxDate &dt1, const wxDate &dt2);
+  friend bool operator == (const wxDate &dt1, const wxDate &dt2);
+  friend bool operator != (const wxDate &dt1, const wxDate &dt2);
+
+  friend ostream &operator << (ostream &os, const wxDate &dt);
+
+  wxString FormatDate 	   (const int type=-1) const;
+  void  SetFormat (const int format);
+  int   SetOption (const int option, const bool enable=TRUE);
+
+  long  GetJulianDate() const;  // returns julian date
+  int   GetDayOfYear()  const;  // returns relative date since Jan. 1
+  bool  IsLeapYear()    const;  // returns TRUE if leap year, FALSE if not
+
+  // Version 4.0 Extension to Public Interface - CDP
+  
+  // These 'Set's modify the date object and actually SET it
+  // They all return a reference to self (*this)
+
+  wxDate &Set();            // Sets to current system date
+  wxDate &Set(long lJulian);
+  wxDate &Set(int nMonth, int nDay, int nYear);
+
+  wxDate &AddWeeks(int nCount = 1);  // 
+  wxDate &AddMonths(int nCount = 1); // May also pass neg# to decrement
+  wxDate &AddYears(int nCount = 1);  //
+
+  int   GetDay() const;      // Numeric Day of date object
+  int   GetDaysInMonth();    // Number of days in month (1..31)
+  int   GetFirstDayOfMonth() const; // First Day Of Month  (1..7)
+
+  wxString GetDayOfWeekName();       // Character Day Of Week ('Sunday'..'Saturday')
+  int   GetDayOfWeek() const;     // (1..7)
+
+  int   GetWeekOfMonth();            // Numeric Week Of Month  (1..6)
+  int   GetWeekOfYear();            // Numeric Week Of Year   (1..52)
+
+  wxString GetMonthName();            // Character Month name
+  int   GetMonth() const;          // Month Number (1..12)
+  wxDate  GetMonthStart();         // First Date Of Month
+  wxDate  GetMonthEnd();           // Last Date Of Month
+
+  int   GetYear() const;           // eg. 1992
+  wxDate  GetYearStart();          // First Date Of Year
+  wxDate  GetYearEnd();            // Last Date Of Year
+
+  bool IsBetween(const wxDate& first, const wxDate& second) const;
+
+  wxDate Previous(const int dayOfWeek) const;
+};
+
+#endif
+#endif
+    // __WXDATEH__